CBPCalc::getWorkDayInterval: Bitrix method

      
<?php 
//  CBPCalc :: getWorkDayInterval()
//  /dist/bitrix/modules/bizproc/classes/general/calc.php:900

    
private function getWorkDayInterval()
    {
        list (
$startSeconds$endSeconds) = $this->getCalendarWorkTime();
        return 
$endSeconds $startSeconds;
    }